B20 MK 5920s 20A Single Pole Circuit Breaker 20A MCB

This used MK 20A MCB is a 1 pole miniature circuit breaker with a 6kA breaking capacity. All our used, obsolete and discontinued MCBs are fully tested and guaranteed.

Looking for rare or hard-to-find MK circuit breakers? We stock thousands of obsolete and discontinued breakers. Same day dispatch on all orders before 3pm.

Product codes: B20 MK 5920s 20A Single Pole Circuit Breaker, MK-5920s

The MK 5920s is a single pole circuit breaker with a current rating of 20A. It features a short circuit breaking capacity of 6000. This device is designed for electrical circuit protection and is suitable for various applications.

All our items are tested, rcd based devices will have a full RCD test report included with the item.

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All products sent via Royal Mail. All items dispatched same working day if ordered before 3pm. See options if next day or faster postage required.